211023316

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{2683}}^1$

素因数の和:2800

約数の個数: 36

約数和(自身を含む): 430320352

約数和(自身を除く): 219297036

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 2683, 2809, 5366, 5618, 10732, 11236, 18781, 19663, 37562, 39326, 75124, 78652, 142199, 284398, 568796, 995393, 1990786, 3981572, 7536547, 15073094, 30146188, 52755829, 105511658, 211023316]

約数ペア:

[(1, 211023316), (2, 105511658), (4, 52755829), (7, 30146188), (14, 15073094), (28, 7536547), (53, 3981572), (106, 1990786), (212, 995393), (371, 568796), (742, 284398), (1484, 142199), (2683, 78652), (2809, 75124), (5366, 39326), (5618, 37562), (10732, 19663), (11236, 18781)]